5668856077 has 2 divisors, whose sum is σ = 5668856078. Its totient is φ = 5668856076.

The previous prime is 5668856071. The next prime is 5668856129. The reversal of 5668856077 is 7706588665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3640794921 + 2028061156 = 60339^2 + 45034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5668856077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5668856071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834428038 + 2834428039.

It is an arithmetic number, because the mean of its divisors is an integer number (2834428039).

Almost surely, 2^5668856077 is an apocalyptic number.

It is an amenable number.

5668856077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668856077 is an equidigital number, since it uses as much as digits as its factorization.

5668856077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The square root of 5668856077 is about 75291.8061743773. The cubic root of 5668856077 is about 1783.0566590857.

The spelling of 5668856077 in words is "five billion, six hundred sixty-eight million, eight hundred fifty-six thousand, seventy-seven".